/*
 * jQuery UI Effects Slide 1.6
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Effects/Slide
 *
 * Depends:
 *	effects.core.js
 */
(function($) {

    $.effects.slide = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'left'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
            var direction = o.options.direction || 'left'; // Default Direction

            // Adjust
            $.effects.save(el, props);
            el.show(); // Save & Show
            $.effects.createWrapper(el).css({overflow: 'hidden'}); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
            var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin: true}) : el.outerWidth({margin: true}));
            if (mode == 'show')
                el.css(ref, motion == 'pos' ? -distance : distance); // Shift

            // Animation
            var animation = {};
            animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

            // Animate
            el.animate(animation, {queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
                    if (mode == 'hide')
                        el.hide(); // Hide
                    $.effects.restore(el, props);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback)
                        o.callback.apply(this, arguments); // Callback
                    el.dequeue();
                }});

        });

    };

})(jQuery);
